Resizes existing popup.

<div class="definition">
    resize(width, height, [callBack])
</div>

<div class="arguments">
    <table>
    <tr>
        <td>width</td>
        <td><b>int</b>, new width for the popup</td>
    </tr>
    <tr>
        <td>height</td>
        <td><b>int</b>, new height for the popup</td>
    </tr>
    <tr>
        <td>callBack</td>
        <td><b>function</b>, call back function on finish</td>
    </tr>
    </table>
</div>

<h4>Description</h4>

This method will resize existing popup to the new dimensions. You could have transition to the new dimensions (and/or context) with 
<a href="w2popup.open" class="method">w2popup.open</a>, which would have trigger the <span class="method">onOpen</span> event.
<div style="height: 10px"></div>

To resize popup:
<textarea class="javascript">
w2popup.resize(300, 100);
</textarea>